Features:
The alarm button Release Emergency Break Glass helps to save lives in emergency situations. Support Electric Control or Access Control System. Made of flame-retardant PC material, very convenient and . Witnesses only need to break the panel glass of the fire safety alarm button to send the fire alarm to the controller and send part of the fire alarm . It is a better protector at home, shop and other places, and if they take preventive measures and prepare in advance, it is much better for the public and for us.

Specifications:
Control mode: glass breakage
Connection Port: Common End, Normally Closed End, Normally Started
current: power: Voltage Range: 1V-250V
Use temperature: - 50 ~65 ℃
Plastic Material: New Flame Retardant PC Plastics
Output: Normally Open and Normally Closed (NO/NC) Interface
Standard structure: imported high quality stainless steel
Electrical Performance: Maximum Current 3A@36V DC
Durability Tests: 1 million Durability Life
Applicable temperature: -10 ~55 ℃ (14-131F)
Applicable humidity: 0-95% (relative humidity)
Application Type: Hollow Door Frame and 86 Embedded Electric Box
Size: 8.6*8.6cm/3.4*3.4in
Package Weight: 147g/5.2oz

Package List:
1 * Emergency Button
1 * Installation Kit
1 * User Manual